C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 28/00 (2006.01) C04B 28/26 (2006.01)
Patent
CA 2661135
The object of the invention is an hydraulic setting composition comprising: (a) an aggregate comprising calcium carbonate; (b) an aggregate comprising silica; (c) alkaline hydroxide; and (d) a suitable quantity of water, characterized in that it contains less than 20% by weight of component (c) and that the sum of the content of cations other than Si and Ca of components a) and b) is less than 10%.
La présente invention a pour objet une composition à prise hydraulique comprenant : (a) un agrégat comprenant du carbonate de calcium; (b) un agrégat comprenant de la silice; (c) de l'hydroxyde alcalin; et (d) une quantité appropriée d'eau, caractérisée en ce qu'elle contient moins de 20% en poids de composante (c) et en ce que la somme des teneurs en cations autres que le Si et le Ca des composantes a) et b) est inférieure à 10%.
Pichat Philippe
Robic
LandOfFree
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